WATANDOST, H. .; ACHAK, J. .; HAQMAL, A. . Oxidation of hydrogels based of sodium alginate and MnO2 as catalyst. International Journal of Innovative Research and Scientific Studies, [S. l.], v. 4, n. 4, p. 191–199, 2021. DOI: 10.53894/ijirss.v4i4.77. Disponível em: https://www.ijirss.com/index.php/ijirss/article/view/77. Acesso em: 13 jun. 2024.